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MP3 Link does not work
MP3 Link does
not work
Go
HTS3261:Check
PIN2/4:MP3_R PIN8/9:MP3_L
board whether normal or not
Yes
Check
Main
PIN2,PIN4 L/R signal input whether right or
not
Yes
Check voltage at U33 74HC4052
PIN16,VDD +12V, on Main Board
Whether normal or not
Yes
Check U33 74HC4052 whether broken
Or not
Yes
Replace U33 74HC4052
signal
at
P803
ON front
Board
U33
74HC4052
5-9
No
Refer to Main Board XP6
No
Check Main Board C358, C349, R340,
R457,
No
Check Main Board U1 power
supply and out circuit
No
Check Main Board U4
Trouble shooting Chart
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